| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. | 
| 4 | ** Contact: http://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the test suite of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL21$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at http://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 2.1 or version 3 as published by the Free | 
| 20 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and | 
| 21 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the | 
| 22 | ** following information to ensure the GNU Lesser General Public License | 
| 23 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and | 
| 24 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
| 25 | ** | 
| 26 | ** As a special exception, The Qt Company gives you certain additional | 
| 27 | ** rights. These rights are described in The Qt Company LGPL Exception | 
| 28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
| 29 | ** | 
| 30 | ** $QT_END_LICENSE$ | 
| 31 | ** | 
| 32 | ****************************************************************************/ | 
| 33 |  | 
| 34 | #include "maliciousplugin_p.h" | 
| 35 |  | 
| 36 | #include <QThread> | 
| 37 | #include <QMutex> | 
| 38 | #include <QSet> | 
| 39 | #include <QDebug> | 
| 40 |  | 
| 41 | #include <QtOrganizer/qorganizeritemrequests.h> | 
| 42 | #include <QtOrganizer/qorganizermanager.h> | 
| 43 |  | 
| 44 | #ifndef MALICIOUSPLUGINTARGET | 
| 45 | #define MALICIOUSPLUGINTARGET organizer_maliciousplugin | 
| 46 | #endif | 
| 47 |  | 
| 48 | #ifndef MALICIOUSPLUGINNAME | 
| 49 | #define MALICIOUSPLUGINNAME maliciousplugin | 
| 50 | #endif | 
| 51 |  | 
| 52 | #define makestr(x) (#x) | 
| 53 | #define makename(x) makestr(x) | 
| 54 |  | 
| 55 | QTORGANIZER_USE_NAMESPACE | 
| 56 |  | 
| 57 | class MaliciousThreadObject : public QObject | 
| 58 | { | 
| 59 |     Q_OBJECT | 
| 60 |  | 
| 61 | public: | 
| 62 |     MaliciousThreadObject() {} | 
| 63 |  | 
| 64 | public slots: | 
| 65 |     void activateRequest(QOrganizerAbstractRequest *req) | 
| 66 |     { | 
| 67 |         mutex.lock(); | 
| 68 |         if (activeRequests.contains(value: req)) | 
| 69 |             QOrganizerManagerEngine::updateRequestState(request: req, state: QOrganizerAbstractRequest::ActiveState); | 
| 70 |         mutex.unlock(); | 
| 71 |     } | 
| 72 |  | 
| 73 |     void finishRequest(QOrganizerAbstractRequest *req) | 
| 74 |     { | 
| 75 |         QOrganizerManager::Error errorResult = QOrganizerManager::NoError; | 
| 76 |         QMap<int, QOrganizerManager::Error> errorMap; | 
| 77 |         QList<QOrganizerItemId> idResult; | 
| 78 |         QList<QOrganizerItem> itemResult; | 
| 79 |         QList<QOrganizerCollection> collectionResult; | 
| 80 |  | 
| 81 |         mutex.lock(); | 
| 82 |         if (activeRequests.contains(value: req)) { | 
| 83 |             switch (req->type()) { | 
| 84 |             case QOrganizerAbstractRequest::ItemSaveRequest: | 
| 85 |                 QOrganizerManagerEngine::updateItemSaveRequest(request: static_cast<QOrganizerItemSaveRequest *>(req), result: itemResult, error: errorResult, errorMap, newState: QOrganizerAbstractRequest::FinishedState); | 
| 86 |                 break; | 
| 87 |  | 
| 88 |             case QOrganizerAbstractRequest::ItemFetchRequest: | 
| 89 |                 QOrganizerManagerEngine::updateItemFetchRequest(request: static_cast<QOrganizerItemFetchRequest *>(req), result: itemResult, error: errorResult, newState: QOrganizerAbstractRequest::FinishedState); | 
| 90 |                 break; | 
| 91 |  | 
| 92 |             case QOrganizerAbstractRequest::ItemIdFetchRequest: | 
| 93 |                 QOrganizerManagerEngine::updateItemIdFetchRequest(request: static_cast<QOrganizerItemIdFetchRequest *>(req), result: idResult, error: errorResult, newState: QOrganizerAbstractRequest::FinishedState); | 
| 94 |                 break; | 
| 95 |  | 
| 96 |             case QOrganizerAbstractRequest::ItemFetchByIdRequest: | 
| 97 |                 QOrganizerManagerEngine::updateItemFetchByIdRequest(request: static_cast<QOrganizerItemFetchByIdRequest *>(req), result: itemResult, error: errorResult, errorMap, QOrganizerAbstractRequest::FinishedState); | 
| 98 |                 break; | 
| 99 |  | 
| 100 |             case QOrganizerAbstractRequest::ItemFetchForExportRequest: | 
| 101 |                 QOrganizerManagerEngine::updateItemFetchForExportRequest(request: static_cast<QOrganizerItemFetchForExportRequest *>(req), result: itemResult, error: errorResult, newState: QOrganizerAbstractRequest::FinishedState); | 
| 102 |                 break; | 
| 103 |  | 
| 104 |             case QOrganizerAbstractRequest::ItemOccurrenceFetchRequest: | 
| 105 |                 QOrganizerManagerEngine::updateItemOccurrenceFetchRequest(request: static_cast<QOrganizerItemOccurrenceFetchRequest *>(req), result: itemResult, error: errorResult, newState: QOrganizerAbstractRequest::FinishedState); | 
| 106 |                 break; | 
| 107 |  | 
| 108 |             case QOrganizerAbstractRequest::ItemRemoveRequest: | 
| 109 |                 QOrganizerManagerEngine::updateItemRemoveRequest(request: static_cast <QOrganizerItemRemoveRequest *>(req), error: errorResult, errorMap, newState: QOrganizerAbstractRequest::FinishedState); | 
| 110 |                 break; | 
| 111 |  | 
| 112 |             case QOrganizerAbstractRequest::ItemRemoveByIdRequest: | 
| 113 |                 QOrganizerManagerEngine::updateItemRemoveByIdRequest(request: static_cast <QOrganizerItemRemoveByIdRequest *>(req), error: errorResult, errorMap, newState: QOrganizerAbstractRequest::FinishedState); | 
| 114 |                 break; | 
| 115 |  | 
| 116 |             case QOrganizerAbstractRequest::CollectionSaveRequest: | 
| 117 |                 QOrganizerManagerEngine::updateCollectionSaveRequest(request: static_cast <QOrganizerCollectionSaveRequest *>(req), result: collectionResult, error: errorResult, errorMap, newState: QOrganizerAbstractRequest::FinishedState); | 
| 118 |                 break; | 
| 119 |  | 
| 120 |             case QOrganizerAbstractRequest::CollectionFetchRequest: | 
| 121 |                 QOrganizerManagerEngine::updateCollectionFetchRequest(request: static_cast<QOrganizerCollectionFetchRequest *>(req), result: collectionResult, error: errorResult, newState: QOrganizerAbstractRequest::FinishedState); | 
| 122 |                 break; | 
| 123 |  | 
| 124 |             case QOrganizerAbstractRequest::CollectionRemoveRequest: | 
| 125 |                 QOrganizerManagerEngine::updateCollectionRemoveRequest(request: static_cast<QOrganizerCollectionRemoveRequest *>(req), error: errorResult, errorMap, newState: QOrganizerAbstractRequest::FinishedState); | 
| 126 |                 break; | 
| 127 |  | 
| 128 |             default: | 
| 129 |                 break; | 
| 130 |             } | 
| 131 |         } | 
| 132 |         activeRequests.remove(value: req); | 
| 133 |         mutex.unlock(); | 
| 134 |     } | 
| 135 |  | 
| 136 | public: | 
| 137 |     QMutex mutex; | 
| 138 |     QSet<QOrganizerAbstractRequest *> activeRequests; | 
| 139 | }; | 
| 140 |  | 
| 141 |  | 
| 142 | class MaliciousThread : public QThread | 
| 143 | { | 
| 144 |     Q_OBJECT | 
| 145 |  | 
| 146 | public: | 
| 147 |     MaliciousThread(); | 
| 148 |     ~MaliciousThread(); | 
| 149 |  | 
| 150 |     QObject *eventLoopQuitHack; | 
| 151 | }; | 
| 152 |  | 
| 153 | MaliciousThread::MaliciousThread() | 
| 154 | { | 
| 155 |     eventLoopQuitHack = new QObject; | 
| 156 |     eventLoopQuitHack->moveToThread(thread: this); | 
| 157 |     connect(asender: eventLoopQuitHack, SIGNAL(destroyed(QObject*)), SLOT(quit()), atype: Qt::DirectConnection); | 
| 158 | } | 
| 159 |  | 
| 160 | MaliciousThread::~MaliciousThread() | 
| 161 | { | 
| 162 |     eventLoopQuitHack->deleteLater(); | 
| 163 |     wait(); | 
| 164 | } | 
| 165 |  | 
| 166 |  | 
| 167 | MaliciousAsyncManagerEngine::MaliciousAsyncManagerEngine() | 
| 168 |     : QOrganizerManagerEngine() | 
| 169 | { | 
| 170 |     thread = new MaliciousThread(); | 
| 171 |     threadObject = new MaliciousThreadObject(); | 
| 172 |     threadObject->moveToThread(thread); | 
| 173 |  | 
| 174 |     connect(sender: this, SIGNAL(doStartRequest(QOrganizerAbstractRequest*)), receiver: threadObject, SLOT(activateRequest(QOrganizerAbstractRequest*)), Qt::BlockingQueuedConnection); | 
| 175 |     connect(sender: this, SIGNAL(doFinishRequest(QOrganizerAbstractRequest*)), receiver: threadObject, SLOT(finishRequest(QOrganizerAbstractRequest*)), Qt::BlockingQueuedConnection); | 
| 176 |  | 
| 177 |     thread->start(); | 
| 178 | } | 
| 179 |  | 
| 180 | MaliciousAsyncManagerEngine::~MaliciousAsyncManagerEngine() | 
| 181 | { | 
| 182 |     delete thread; | 
| 183 |     delete threadObject; | 
| 184 | } | 
| 185 |  | 
| 186 | QString MaliciousAsyncManagerEngine::managerName() const | 
| 187 | { | 
| 188 |     return QString(makename(MALICIOUSPLUGINNAME)); | 
| 189 | } | 
| 190 |  | 
| 191 | bool MaliciousAsyncManagerEngine::startRequest(QOrganizerAbstractRequest *req) | 
| 192 | { | 
| 193 |     threadObject->mutex.lock(); | 
| 194 |     threadObject->activeRequests.insert(value: req); | 
| 195 |     threadObject->mutex.unlock(); | 
| 196 |  | 
| 197 |     // Spawn a thread to do stuff on another thread | 
| 198 |     emit doStartRequest(req); | 
| 199 |     emit doFinishRequest(req); | 
| 200 |  | 
| 201 |     return true; | 
| 202 | } | 
| 203 |  | 
| 204 | bool MaliciousAsyncManagerEngine::cancelRequest(QOrganizerAbstractRequest *req) | 
| 205 | { | 
| 206 |     updateRequestState(request: req, state: QOrganizerAbstractRequest::CanceledState); | 
| 207 |     QOrganizerManagerEngine::cancelRequest(request: req); | 
| 208 |     return true; | 
| 209 | } | 
| 210 |  | 
| 211 | void MaliciousAsyncManagerEngine::requestDestroyed(QOrganizerAbstractRequest *req) | 
| 212 | { | 
| 213 |     threadObject->mutex.lock(); | 
| 214 |     threadObject->activeRequests.remove(value: req); | 
| 215 |     threadObject->mutex.unlock(); | 
| 216 |     QOrganizerManagerEngine::requestDestroyed(request: req); | 
| 217 | } | 
| 218 |  | 
| 219 |  | 
| 220 | QString MaliciousEngineFactory::managerName() const | 
| 221 | { | 
| 222 |     return QString(makename(MALICIOUSPLUGINNAME)); | 
| 223 | } | 
| 224 |  | 
| 225 | QOrganizerManagerEngine *MaliciousEngineFactory::engine(const QMap<QString, QString> ¶meters, QOrganizerManager::Error *error) | 
| 226 | { | 
| 227 |     Q_UNUSED(parameters); | 
| 228 |     *error = QOrganizerManager::NoError; | 
| 229 |     return new MaliciousAsyncManagerEngine(); | 
| 230 | } | 
| 231 |  | 
| 232 | #include "maliciousplugin.moc" | 
| 233 |  |